PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • More generally for a multidimensional digital signal, where amplitude, phase and frequency of the carrier may carry digital information, the same information is encoded in more than one dimension, such as in amplitude and phase, multi-level amplitude and multi-level frequency for the same effect, reducing bandwidth of resulting signal.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com